Till OF I \ 



2b 



an extremely deli 



fluid, ami n This 



wiih an auditor] bich 



JU^jL 



Fio. 88. Bar <•( a locust (Calo\ from the Inner Bid 



panum; Z7J, its border; ". u, two horn-like pr 



cle; n, aud terminal ganglion ; 



m' eloainj ie of the same; M. tensor muscle of tbe tympanum mem- 



■.c. — After Qraber. 



CK- 



i-'io. -^3.-1, fore tibia of a Europeai 

 ear: Tij. tym;\imm at outer membrane; . 

 matic er m through th< tibia and ear ol th< num; 



cuticula; CM, hypodermis; A. ilie auditon 



panum; B. supra-tympa m\ GZ, tl 



to them; Hat, the auditor] rod connecting wit! th< 

 Qraber. from Judeioli and Nitsche. 



